Professional Rust Remover for Seized Bolts, Nuts and Corroded Mechanical Components
The Universal Rust Remover 400 ml is a powerful penetrating spray developed to loosen seized threaded connections, dissolve rust and corrosion, and restore smooth movement to mechanical parts. Designed for automotive workshops, industrial maintenance teams, mechanical technicians, and service professionals, this advanced rust removal solution ensures quick and efficient release of stuck components.
Rust and oxidation often cause fasteners, joints, and mechanical assemblies to become immovable over time. The specially formulated penetrating oil works by migrating through rust layers, breaking down corrosion deposits, and reducing friction between metal surfaces. This makes it easier to loosen even heavily rusted screws, bolts, hinges, and mechanical fittings without causing damage.
In addition to rust removal, the product also lubricates moving parts, eliminates squeaking noises, and protects treated components from the sudden return of rust, ensuring long-lasting performance in demanding environments.
Why Choose Universal Rust Remover?
Deep Penetrating Formula for Fast Rust Dissolution
The effectiveness of a rust remover depends on its ability to penetrate deeply into corroded metal surfaces. The Universal Rust Remover is engineered with a high penetration capability, allowing it to migrate through layers of rust and corrosion to reach the seized connection.
Once applied, the solution quickly spreads through microscopic gaps in rusted components, helping to:
• Break down rust deposits
• Separate corroded metal surfaces
• Loosen seized threaded joints
• Restore movement in stuck components
This deep penetration significantly reduces the time and effort required to remove stubborn bolts, screws, and mechanical connections, making it an essential tool for professional technicians.
Effectively Dissolves Rust and Corrosion
Rust forms when metal surfaces react with moisture and oxygen, causing oxidation that locks components together. The Universal Rust Remover is specifically designed to dissolve rust particles and corrosion build-up, enabling easier removal of affected fasteners and mechanical assemblies.
It works efficiently on components exposed to:
• Moisture and humidity
• Outdoor weather conditions
• Industrial environments
• Long-term oxidation and corrosion
By breaking down rust at the source, the spray allows technicians to restore functionality to rusted mechanical parts without excessive force or damage.
Reduces Friction and Eliminates Squeaks
Beyond rust removal, this versatile maintenance spray also acts as a friction reducer and lubricant for mechanical components. When applied to moving parts, it creates a lubricating layer that minimizes metal-to-metal contact.
Benefits include:
• Eliminates squeaking hinges and mechanisms
• Improves movement in mechanical assemblies
• Restores smooth operation of stuck parts
• Enhances efficiency of mechanical systems
This makes it particularly useful for maintenance tasks where both rust removal and lubrication are required, helping to extend the lifespan of components and reduce wear over time. It also minimizes the need for multiple products, making maintenance more efficient and convenient.
Protects Metal Surfaces from Rust Reoccurrence
Once rust is removed and the part is loosened, it is important to protect the surface from further corrosion. The Universal Rust Remover leaves a protective layer that shields treated components from moisture and oxidation, helping to prevent rust from returning quickly.
This protective action ensures:
• Longer lifespan of metal components
• Reduced risk of future corrosion
• Improved reliability of mechanical systems
By combining rust removal, lubrication, and corrosion protection, this spray offers a complete maintenance solution for professionals.
Wide Range of Industrial and Automotive Applications
The Universal Rust Remover 400 ml is designed for use across a wide range of industries and repair environments. Its powerful formula makes it ideal for automotive servicing, industrial maintenance, mechanical repairs, and workshop operations.
Typical applications include:
• Loosening rusted nuts and bolts
• Freeing seized threaded connections
• Releasing brake and suspension fasteners
• Maintaining engine components
Ideal for automotive servicing, the spray helps technicians quickly deal with seized fasteners and tight components. It supports smoother disassembly and maintenance, reducing effort and minimizing the risk of damage during repairs.
• Restoring stuck mechanical assemblies
• Loosening corroded fittings and collars
• Maintaining industrial equipment
In mechanical systems, it assists in restoring movement to jammed parts and improving the performance of critical assemblies. Its penetrating action ensures components operate more reliably with less downtime.
• Lubricating locks and hinges
• Servicing chains and rails
• Maintaining sliding mechanisms
For general workshop use, it provides quick and effective care for everyday equipment and fixtures. It helps maintain smooth operation of moving parts, making routine maintenance faster and more efficient.
• Loosening rusted nuts and bolts
• Freeing seized threaded connections
• Releasing brake and suspension fasteners
• Maintaining engine components
Ideal for automotive servicing, the spray helps technicians quickly deal with seized fasteners and tight components. It supports smoother disassembly and maintenance, reducing effort and minimizing the risk of damage during repairs.
• Restoring stuck mechanical assemblies
• Loosening corroded fittings and collars
• Maintaining industrial equipment
In mechanical systems, it assists in restoring movement to jammed parts and improving the performance of critical assemblies. Its penetrating action ensures components operate more reliably with less downtime.
• Lubricating locks and hinges
• Servicing chains and rails
• Maintaining sliding mechanisms
For general workshop use, it provides quick and effective care for everyday equipment and fixtures. It helps maintain smooth operation of moving parts, making routine maintenance faster and more efficient.
The product can be used on screws, bolts, locks, hinges, chains, rails, fittings, and threaded connections, making it a versatile maintenance spray for professional technicians.
Ideal for Professionals Across Industries
The Universal Rust Remover is trusted by professionals across multiple industries, including:
• Automotive mechanics
• Industrial maintenance technicians
• Mechanical engineers
• Construction equipment operators
• Facility maintenance teams
• Workshop professionals
It is an essential maintenance product for any toolbox, helping technicians solve rust-related issues quickly and efficiently.
Using the Universal Rust Remover is quick and straightforward, making it ideal for both professional and routine maintenance tasks.
Application Instructions
1. Shake the can well before use.
2. Spray directly onto the rusted or seized component.
3. Allow the product to penetrate for several minutes.
4. Attempt to loosen the component.
5. If necessary, repeat the application for heavily corroded parts.
The penetrating formula will spread deep into rusted areas, reducing resistance and enabling smooth removal of fasteners.
Technical Specifications
• Product Name : Universal Rust Remover (Rust Off)
• Container Size : 400 ml
• Chemical Basis : Solvent
• Shelf Life : 4 Years from production
• Application Type : Rust removal, lubrication &corrosion protection
Würth Catalogue
Discover the Würth Happiness Center – your dedicated hub for expert support & personal service. From product guidance to order updates & technical advice, we’re here to help you deliver top service to your customers.
Explore the Happiness CenterAfter activating this functionality, your login data (customer number and partner number) is saved as a so called Cookie on your local file system. We recommend to use this function only if no other users are working with this computer, tablet or smartphone. In generally we suggest: Log out after your purchase. More information about Cookies can be found in our data privacy statement."
You will find your customer number on a Würth invoice, a delivery note or an order confirmation. It will be displayed on the first page, in the top right hand corner. If you do not have any of these Würth documents, please call our service hotline on 800 98784. You can reach us from Mondays to Fridays from 8:00 am to 5:00 pm (not on public holidays).
You are still not a Würth customer? You can register online in a few simple steps. Once you have successfully registered, you will have access to all prices and can then place an order. Click on "Register now".
To log in with your mobile phone number please enter your mobile phone number, verified during the registration process. If you didn’t verify your mobile phone number yet please use the Partner Number login and verify your mobile phone number after login in ‘My Account’ Settings.
You are not yet a Würth customer? You can register online in a few simple steps. Once you have successfully registered, you will have access to all prices and can then place an order. Click on "Register now"
You will receive your partner number together with your login details once you have successfully registered on the Würth Online Shop via an email to the email address you specified on the registration form. Alternatively you can contact your sales representative. If you do not have this data, please call our service hotline on 800 98784.
To log in with a personal login name, please enter the login name you have chosen. If you have not yet assigned a login name, please use the login with customer number and assign a login name after successful login in the settings of 'My account'.
The password for the Würth Online Shop is either the password you entered during the initial registration, or the password given to you by your company. The password must be at least 8 characters long and be composed of numbers and letters, with at least 4 different characters. The use of special characters is not permitted. The following terms are also not allowed as a password: your customer number, "wuerth1", "abcdefg".
After activating this functionality, your login data (customer number and partner number) is saved as a so called Cookie on your local file system. We recommend to use this function only if no other users are working with this computer, tablet or smartphone. In generally we suggest: Log out after your purchase. More information about Cookies can be found in our data privacy statement."
You will find your customer number on a Würth invoice, a delivery note or an order confirmation. It will be displayed on the first page, in the top right hand corner. If you do not have any of these Würth documents, please call our service hotline on 800 98784. You can reach us from Mondays to Fridays from 8:00 am to 5:00 pm (not on public holidays).
You are still not a Würth customer? You can register online in a few simple steps. Once you have successfully registered, you will have access to all prices and can then place an order. Click on "Register now".
To log in with your mobile phone number please enter your mobile phone number, verified during the registration process. If you didn’t verify your mobile phone number yet please use the Partner Number login and verify your mobile phone number after login in ‘My Account’ Settings.
You are not yet a Würth customer? You can register online in a few simple steps. Once you have successfully registered, you will have access to all prices and can then place an order. Click on "Register now"
You will receive your partner number together with your login details once you have successfully registered on the Würth Online Shop via an email to the email address you specified on the registration form. Alternatively you can contact your sales representative. If you do not have this data, please call our service hotline on 800 98784.
To log in with a personal login name, please enter the login name you have chosen. If you have not yet assigned a login name, please use the login with customer number and assign a login name after successful login in the settings of 'My account'.
The password for the Würth Online Shop is either the password you entered during the initial registration, or the password given to you by your company. The password must be at least 8 characters long and be composed of numbers and letters, with at least 4 different characters. The use of special characters is not permitted. The following terms are also not allowed as a password: your customer number, "wuerth1", "abcdefg".
Login issues or any inquiries? Chat with us now
